Mental Arithmetic Helper

Mental Arithmetic Helper Summary

Mental Arithmetic Helper is a mobile iOS app in Tools by Hideaki Uchikoshi. Released in May 2024 (1 year ago). Store metadata: updated Nov 19, 2025.

Store info: Last updated on App Store on Nov 19, 2025 .


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Screenshots

App screenshot
App screenshot

App Description

Calculator that can ask questions with random calculation formulas for mental arithmetic practice etc.

>Mental arithmetic practice mode
When you tap the mental arithmetic practice mode button, questions will be automatically asked at random.

*Tap the mental arithmetic practice mode button again to return to a normal calculator.